Showing world (.wld) files in the Catalog window can be helpful when working with CAD datasets; particularly when you are using a universal (esri_cad.wld) world file to georeference several CAD drawings in the same folder.
To configure ArcGIS Desktop to show world files, add the .wld file type in the ArcCatalog Options dialog box.
- Start ArcCatalog.
- Click the Customize drop-down arrow on the main toolbar and click ArcCatalog Options.
- Click the File Types tab and click the New Type button.
- Type wld in the File extension text box.
- Type World File in the Description of type text box.
- Click OK to close the New Type dialog box.
- Click OK to close the ArcCatalog Options dialog box.